e-commerce...

Books

• Amazon.com
• Barnes & Nobles
• Bookpool

Music

• BMG Music Service
• Columbia House Online
• CD Universe (world music) 
• CDworld: (world music)
• +A+ Music SuperStore
• English HUGO Catalogue (Chinese music)
• The Jewish Music Home Page
• India Plaza (Indian music)
• Khazana (Indian music)
• Music India Online

Computers

• NetBuyer (ZDNet)
• CDW
• Internet Shopping Network
• CompUSA
• software.net home page
• MicroWarehouse, Inc.
• The PC Zone (PCZone)
• Creative Computers Home Page

Telecommunications

• UCN
• KallCent

Automotive

• CarPoint